Match Circle Vocabulary

• 278⁰
• 297⁰
• 90⁰
• 105⁰

Find the measure of arc NM.

• 60

• 55

• 65

• 180

Find the value of x. Round to the nearest whole number if necessary.

In  a circle, if a radius or diameter is perpendicular to a chord, then it____ the chord and its arc.

• equals

• bisects

• arcs

• circles

If <BAC ≌ <YXZ then....

• arc BC ≠ arc YZ

• arc BC ≌ arc YZ

• AC≅XZ

• BA≅XY

In a circle chords that are the same distance from the center:

• are similar

• have the same name

• are congruent to each other

• are not congruent

Find the value of x.

• 10

• 181

• 34

• 40

Find the value of x.

• 31,3

• 8

• 16.3

• -8

What is the difference between a tangent line and a secant line?

• A secant intersects the circle twice; a tangent touches the circle once

• A tangent intersects the circle twice; a secant touches the circle once

• A secant goes through the center of the circle; a tangent does not

• A secant is outside the circle; a tangent is inside the circle

If an inscribed angle intercepts a diameter, then it is a(n) _ angle.

• Obtuse

• Right

• Acute